Change to strict comparison

Author: abdulhp

src/Illuminate/Database/Query/Builder.php

@@ -2214,7 +2214,7 @@ public function chunkById(int $count, callable $callback, string|null $column =
 
             $countResults = count($results);
 
-            if ($countResults == 0) {
+            if ($countResults === 0) {
                 break;
             }
 
@@ -2234,7 +2234,7 @@ public function chunkById(int $count, callable $callback, string|null $column =
             unset($results);
 
             $page++;
-        } while ($countResults == $count);
+        } while ($countResults === $count);
 
         return true;
     }